package com.example.demo.utils;

/*
 * ThreadLocal工具类
 */
public class ThreadLocalUtil {

    //提供ThreadLocal对象
    private static final ThreadLocal THREAD_LOCAL = new ThreadLocal();

    //根据键获取值
    public static <T>T get() {
        return (T)THREAD_LOCAL.get();
    }

    //存储键值对
    public static void set( Object value) {
        THREAD_LOCAL.set(value);
    }

    //清除ThreadLocal，防止内存泄露
    public static void remove() {
        THREAD_LOCAL.remove();
    }
}
